About 200 results
https://drivepatents.com/patents/942160 · 8 Jun 2016
A four-wheel steering vehicle which is capable of moving laterally and turning with a small radius, without using a complicated mechanism. The vehicle includes a steering device (10, 20) including tie rods (12 and 22) connected, respectively, to right and ...
https://drivepatents.com/patents/942812 · 25 May 2016
Provided is an in-wheel motor drive device (21) including a motor part (A), a speed reduction part (B), a wheel bearing part (C), and a casing (22) configured to hold those parts. The motor part (A) is configured to rotationally drive an input shaft (25) o...
https://drivepatents.com/patents/942822 · 25 May 2016
A bearing device for a wheel according to the present invention includes a bearing (20) for a wheel and a constant velocity universal joint (6), which are connected to each other by threadedly engaging and fastening a bolt (42), which is inserted from an o...
https://drivepatents.com/patents/943111 · 18 May 2016
A slip control device for an electric vehicle which accurately determines slippage occurrence with only a rotation angle sensor for motor rotation control and perform rapid control to eliminate the slippage, is provided. A threshold calculation module (21)...
https://drivepatents.com/patents/944466 · 20 Apr 2016
It is desired to reduce the power consumption of an electric brake device, while reducing fluctuations in braking force within a permissible range. The brake device includes a control device (3) which performs feedback control using a braking force of a li...
https://drivepatents.com/patents/944422 · 20 Apr 2016
A control device for an electric vehicle which is able to accurately control a traction motor of the electric vehicle without any delay in control timing during rapid acceleration or rapid deceleration of the motor, is provided. The control device for the ...
https://drivepatents.com/patents/944891 · 13 Apr 2016
A vehicle stop control device is provided which prevents, when a traveling mode is switched, unintended movement of a vehicle in which all wheels are capable of being independently turned, and which can travel in a non-normal mode. Provided is: traveling m...
https://drivepatents.com/patents/944807 · 13 Apr 2016
It is desired to effectively reduce cyclic fluctuations in braking force generated by any of electric brake devices mounted to a plurality of wheels of a vehicle, respectively, without increase the outputs of the electric motors of the respective electric ...
https://drivepatents.com/patents/944785 · 13 Apr 2016
A slip control device for an electric vehicle which errorlessly determines slippage occurrence with only a rotation angle sensor for motor rotation control and perform rapid control to eliminate the slippage, is provided. A threshold calculator 21 calculat...
https://drivepatents.com/patents/944738 · 13 Apr 2016
A slip control device for an electric automobile which assuredly eliminates a slippage with a simple configuration without involving a wasted decrease in running performance, is provided. A maximum rotation frequency calculator 22 calculates a drive wheel ...